Haemangiopericytoma in nasal cavity.
D005005:Ethmoid Sinus; D005260:Female; D006393:Hemangiopericytoma / Q000473:pathology*; D006801:Humans; D008875:Middle Aged; D009669:Nose Neoplasms / Q000473:pathology*; D010255:Paranasal Sinus Neoplasms / Q000473:pathology*